Up to 3 years* supply *Based on detoxing your washing machine every 6 months. Washing machines need a regular deep clean to keep them working at their best. Deposits can build up in the hard-to-reach pipes and crevices which can cause nasty odours. Clean your washing machine from the inside out... Eliminates nasty residue build-up and limescale Tackles nasty odours - breaks down the source of the problem Cleans everywhere - even the parts you can't see Leaves your washing machine sparkling clean and fresh The Ecoegg washing machine detox tablets are carefully formulated with the fewest chemicals possible, whilst still getting the job done.